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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Weak time-frequent feature enhancement method using improved ensemble noise-reconstructed empirical mode decomposition and its application 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2016, 卷号: 52, 期号: [db:dc_citation_issue], 页码: 88-94 作者:  Yuan, Jing;  Zi, Yanyang;  Ni, Xiuhua;  Li, Wenjie;  Zhou, Yu 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/02 Empirical Mode Decomposition  Engineering applications  Ensemble noise-reconstructed EMD  Feature enhancement  Heavy oil catalytic cracking  Hilbert Huang transforms  Neighboring coefficients  Time frequency features   Adaptive multiwavelet hybrid construction method and applications in fault diagnosis 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2016, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 6-13 作者:  Yuan, Jing;  Wei, Ying;  Zi, Yanyang;  Wang, Zhicheng;  Ni, Xiuhua 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/02 Adaptive basis function  Engineering applications  Lifting transformation  Multiwavelet  Multiwavelet construction  Nonlinear combination  Scale similarity  Time frequency characteristics   Monitoring of PAHs Profiles in the Urban Air of Dalian, China with Active High-volume Sampler and Semipermeable Membrane Devices 期刊论文 polycyclic aromatic compounds, 2013, 卷号: 33, 期号: 3, 页码: 265-288 作者:  Zhu, Xiuhua;  Zhou, Chengzhi;  Henkelmann, Bernhard;  Wang, Zhen;  Ma, Xindong 收藏  |  浏览/下载：27/0  |  提交时间：2015/11/09 active sampling  PAHs  QSPR  SPMD  uptake rate  urban air   Gas-Particle Partitioning of PAHs In The Urban Air of Dalian, China: Measurements and Assessments 期刊论文 polycyclic aromatic compounds, 2013, 卷号: 33, 期号: 1, 页码: 31-51 作者:  Zhou, Chengzhi;  Zhu, Xiuhua;  Wang, Zhen;  Ma, Xindong;  Chen, Jiping 收藏  |  浏览/下载：14/0  |  提交时间：2015/11/09 carcinogenic risk assessment  Dalian  diagnostic ratio  gas-particle partitioning  PAHs  seasonal variation   Simultaneous monitoring of PCB profiles in the urban air of Dalian, China with active and passive samplings 期刊论文 journal of environmental sciences-china, 2013, 卷号: 25, 期号: 1, 页码: 133-143 作者:  Xu, Qian;  Zhu, Xiuhua;  Henkelmann, Bernhard;  Schramm, Karl-Werner;  Chen, Jiping 收藏  |  浏览/下载：17/0  |  提交时间：2015/11/09 air  polychlorinated biphenyls  gas-particulate partitioning  semipermeable membrance device  Dalian  China   Concentrations and gas-particle partitioning of PCDD/Fs in the urban air of Dalian, China 期刊论文 chinese science bulletin, 2012, 卷号: 57, 期号: 26, 页码: 3442-3451 作者:  Qin SongTao;  Zhu XiuHua;  Wang Wei;  Chen JiPing;  Ni YuWen 收藏  |  浏览/下载：20/0  |  提交时间：2015/11/12 PCDD/Fs  urban air  gas-particle partitioning  Dalian